/* Paper: a type specimen sheet. White paper, black ink, hairlines, one green dot.
   Azeret Mono (variable 100-900) sets everything a person reads off the pad; Computer Modern
   (CMU Serif) sets what a paper says about itself: titles, authors, abstracts. */

@font-face {
  font-family: "Azeret Mono";
  src: url("/fonts/AzeretMono.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Azeret Mono";
  src: url("/fonts/AzeretMono-ext.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF;
}
@font-face { font-family: "CMU Serif"; src: url("/fonts/cmu-serif-roman.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "CMU Serif"; src: url("/fonts/cmu-serif-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "CMU Serif"; src: url("/fonts/cmu-serif-bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  --paper: #ffffff;
  --ink: #0b0b0b;
  --ink-2: #565656;      /* 7.3:1 on white */
  --ink-3: #8a8a8a;      /* decoration and disabled only */
  --rule: #d6d6d6;
  --rule-strong: #0b0b0b;
  --wash: #f4f4f2;
  --green: #22b455;      /* the specimen's dot */
  --green-ink: #157a3a;  /* green text on white, 5.4:1 */
  --red-ink: #b42318;
  --mono: "Azeret Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --serif: "CMU Serif", "Latin Modern Roman", "Times New Roman", serif;
  --gut: clamp(16px, 3.2vw, 44px);
  --max: none; /* the specimen sheet runs edge to edge; text keeps its own measure */
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 15px/1.55 var(--mono);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
::selection { background: var(--ink); color: var(--paper); }
main { outline: none; display: block; min-height: 60vh; }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 50; background: var(--ink); color: var(--paper); padding: 8px 12px; text-decoration: none; }
.skip:focus { left: 8px; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }

/* ---------------------------------------------------------------- the caption row
   Every band of the sheet opens with one: name left, style centre, size right. */
.cap {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: baseline;
  gap: 16px;
  font: 500 13px/1.3 var(--mono);
  letter-spacing: 0.01em;
  padding: 12px var(--gut);
  max-width: var(--max);
  margin: 0 auto;
}
.cap > :last-child { justify-self: end; text-align: right; }
.cap > span { white-space: nowrap; min-width: 0; }
.cap__name { text-decoration: none; font-weight: 600; white-space: nowrap; }
.cap__h { font: inherit; margin: 0; }
.cap__size { color: var(--ink-2); white-space: nowrap; }
.dot { color: var(--green); font-size: 0.9em; }
.dot--grey { color: var(--ink-3); }
.cap--top { border-bottom: 1px solid var(--rule); max-width: none; }
.cap--top > * { max-width: none; }

.styles { display: flex; gap: clamp(10px, 2vw, 28px); align-items: baseline; flex-wrap: nowrap; }
.styles a { text-decoration: none; font-size: 14px; color: var(--ink); position: relative; padding: 6px 0; white-space: nowrap; }
.styles a::before { content: "● "; color: transparent; font-size: 0.8em; }
.styles a[aria-current="page"]::before { color: var(--green); }
.styles a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------------------------------------------------------------- bands */
.band { border-bottom: 1px solid var(--rule); }
.band > .cap { padding-top: 14px; padding-bottom: 6px; }
.band__body { max-width: var(--max); margin: 0 auto; padding: 8px var(--gut) clamp(28px, 4vw, 56px); }

/* the big specimen text: the reference's 98 pt line, in Light */
.display {
  font: 300 clamp(34px, 5.6vw, 92px)/1.02 var(--mono);
  letter-spacing: -0.035em;
  margin: 0;
  text-wrap: balance;
}
.display b { font-weight: 800; }
.lead { font: 400 clamp(15px, 1.25vw, 18px)/1.55 var(--mono); max-width: 62ch; color: var(--ink); margin: 18px 0 0; }
.muted { color: var(--ink-2); }
.small { font-size: 13px; }
.serif { font-family: var(--serif); }
h1, h2, h3 { margin: 0; }
h2.title { font: 700 clamp(22px, 2.2vw, 30px)/1.15 var(--mono); letter-spacing: -0.02em; }
p { margin: 0; }
p + p { margin-top: 0.9em; }

/* ---------------------------------------------------------------- paper slips (keys)
   Codex photographs of a paper slip with a folded corner, nine-sliced so the fold keeps its size. */
.slip {
  --h: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: var(--h);
  padding: 0 30px 13px 20px; /* the top slice is mostly the fold: 13 px under the label centres it on the paper */
  border: 0 solid transparent;
  border-width: 16px 15px 3px 3px;
  border-image: url("/img/slip.png") 58 52 10 10 fill / 16px 15px 3px 3px stretch;
  background: none;
  filter: drop-shadow(0 1px 0.6px rgba(0, 0, 0, 0.28)) drop-shadow(0 4px 10px rgba(0, 0, 0, 0.08));
  font: 600 14px/1.1 var(--mono);
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.12s ease;
  white-space: nowrap;
  box-sizing: border-box;
  user-select: none;
}
.slip--ink { border-image-source: url("/img/slip-ink.png"); color: #fff; }
.slip:hover { transform: translateY(-1px) rotate(-0.4deg); filter: drop-shadow(0 2px 1px rgba(0, 0, 0, 0.3)) drop-shadow(0 8px 16px rgba(0, 0, 0, 0.12)); }
.slip:active { transform: translateY(1px); }
.slip[disabled], .slip[aria-disabled="true"] { cursor: not-allowed; opacity: 0.5; transform: none; }
.slip img.mark { width: 18px; height: 18px; object-fit: contain; }
.slip--ink img.mark--x { filter: invert(1); }
.slip--sm { --h: 42px; font-size: 13px; padding: 0 24px 13px 14px; }
.keys { display: flex; flex-wrap: wrap; gap: 14px 16px; align-items: center; margin-top: 26px; }

.link { background: none; border: 0; padding: 0; color: var(--ink); text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; cursor: pointer; font: inherit; }
.link:hover { text-decoration-thickness: 2px; }

/* ---------------------------------------------------------------- the first screen: two specimen cells */
.first__grid { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.5fr); max-width: none; }
.first__premise { border-right: 1px solid var(--rule); display: flex; flex-direction: column; }
.cap--cell { max-width: none; margin: 0; padding: 14px var(--gut) 6px; }
.first__copy { padding: clamp(18px, 3vh, 40px) var(--gut) clamp(28px, 5vh, 56px); display: flex; flex-direction: column; justify-content: flex-end; flex: 1; }
.first__copy .display { font-size: clamp(34px, 3.7vw, 66px); }
.first__copy .keys { display: grid; grid-template-columns: 1fr 1fr; max-width: 520px; }
.first__copy .keys .slip { width: 100%; }
.first__copy .sub { font: 300 clamp(15px, 1.25vw, 19px)/1.5 var(--mono); max-width: 44ch; margin-top: 22px; }
.chart__foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px; padding: 4px var(--gut) 16px; font-size: 12px; color: var(--ink-2); }
.chart__foot p { margin: 0; max-width: 62ch; }
.chart__foot .serif { font-style: italic; color: var(--ink); font-size: 14px; }
.chart__foot b { color: var(--ink); }
.chart__more { flex-basis: 100%; }
.chart__more summary { padding: 6px 0; }

/* ---------------------------------------------------------------- the chart band */
.chart { position: relative; }
.chart__stage { position: relative; height: clamp(440px, calc(100vh - 236px), 800px); }
.chart canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: pan-y; }
.chart__state { position: absolute; inset: 0; display: grid; place-items: center; font-size: 13px; color: var(--ink-2); }
.card {
  position: absolute;
  z-index: 5;
  width: min(360px, calc(100% - 32px));
  /* the card is a paper slip too (Codex render, nine-sliced, its fold kept at the corner) */
  border: 0 solid transparent;
  border-width: 22px 20px 4px 4px;
  border-image: url("/img/slip.png") 58 52 10 10 fill / 22px 20px 4px 4px stretch;
  filter: drop-shadow(0 1px 0.6px rgba(0, 0, 0, 0.3)) drop-shadow(0 10px 24px rgba(0, 0, 0, 0.12));
  padding: 0 14px 14px 14px;
  font-size: 13px;
}
.card[hidden] { display: none; }
.card .ttl { font: 400 19px/1.25 var(--serif); margin: 6px 0 8px; }
.card .row { display: flex; justify-content: space-between; gap: 12px; color: var(--ink-2); }
.card .keys { margin-top: 12px; }
.card__x { position: absolute; top: -8px; right: 14px; border: 0; background: none; font-size: 20px; cursor: pointer; padding: 6px 8px; line-height: 1; }

.chart__list { columns: 3 280px; column-gap: 32px; padding: 6px 0 0; margin: 0; list-style: none; }
.chart__list li { break-inside: avoid; padding: 7px 0; border-bottom: 1px solid var(--rule); font-size: 13px; display: flex; gap: 10px; align-items: baseline; }
.chart__list a { text-decoration: none; }
.chart__list a:hover { text-decoration: underline; }
.chart__list .t { font: 400 15px/1.3 var(--serif); }
.chart__list .k { min-width: 74px; color: var(--ink-2); }
.chart__list .k b { color: var(--ink); }

/* ---------------------------------------------------------------- premise band */
.premise { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(24px, 4vw, 64px); align-items: end; }
.premise .sub { font: 300 clamp(17px, 1.6vw, 24px)/1.4 var(--mono); max-width: 46ch; margin-top: 20px; color: var(--ink); }

/* ---------------------------------------------------------------- viral list */
.papers { list-style: none; margin: 0; padding: 0; }
.papers > li { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: 8px 22px; align-items: start; padding: 18px 0; border-top: 1px solid var(--rule); }
.papers > li:first-child { border-top: 0; }
.papers .n { font: 200 34px/1 var(--mono); letter-spacing: -0.04em; }
.papers .ttl { font: 400 clamp(19px, 1.55vw, 24px)/1.25 var(--serif); text-decoration: none; text-wrap: pretty; }
.papers .ttl:hover { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.papers .by { font: 400 15px/1.4 var(--serif); color: var(--ink-2); margin-top: 6px; }
.papers .meta { font-size: 12px; color: var(--ink-2); margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px 16px; }
.papers .act { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; padding-top: 2px; }
.papers .coinmark { font: 800 22px/1 var(--mono); text-decoration: none; letter-spacing: -0.02em; }
.papers .coinmark:hover { text-decoration: underline; }
.daynav { display: flex; gap: 20px; align-items: baseline; flex-wrap: wrap; margin-bottom: 8px; font-size: 13px; }

/* ---------------------------------------------------------------- the split, set as a specimen */
.split { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--ink); }
.split > div { padding: 18px 20px 4px 0; border-right: 1px solid var(--rule); }
.split > div + div { padding-left: 20px; }
.split > div:last-child { border-right: 0; }
.split .num { font-family: var(--mono); line-height: 0.9; letter-spacing: -0.05em; display: block; }
.split .num small { font-size: 0.4em; letter-spacing: 0; margin-left: 2px; }
.split .who { font-weight: 700; margin-top: 14px; display: block; }
.split p { font-size: 13px; color: var(--ink-2); margin-top: 6px; max-width: 30ch; }

/* ---------------------------------------------------------------- $PAPER band */
.token { display: grid; grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.4fr); gap: clamp(24px, 5vw, 80px); align-items: center; }
.sheet { position: relative; aspect-ratio: 708 / 1000; max-width: 420px; width: 100%; margin: 0 auto; }
.sheet canvas, .sheet img { position: absolute; inset: 0; width: 100%; height: 100%; }
.token h2 { font: 800 clamp(44px, 7vw, 112px)/0.9 var(--mono); letter-spacing: -0.05em; }
.token .what { font: 300 clamp(16px, 1.4vw, 21px)/1.45 var(--mono); max-width: 44ch; margin-top: 18px; }
.ca { margin-top: 26px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); padding: 14px 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px 20px; align-items: center; }
.ca__label { font-size: 12px; color: var(--ink-2); grid-column: 1 / -1; }
.ca__value { font: 300 clamp(15px, 1.7vw, 26px)/1.25 var(--mono); letter-spacing: -0.02em; overflow-wrap: anywhere; user-select: all; }
.ca__value--empty { color: var(--ink-2); user-select: none; }
.copied { font-size: 12px; color: var(--green-ink); min-height: 1.3em; display: block; grid-column: 1 / -1; }
.copied.err { color: var(--red-ink); }

/* ---------------------------------------------------------------- paper page */
.pp { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr); grid-template-areas: "head coin" "body coin"; column-gap: clamp(24px, 5vw, 72px); row-gap: 0; align-items: start; }
.pp__head { grid-area: head; }
.pp__coin { grid-area: coin; }
.pp__body { grid-area: body; }
.coinkeys { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.coinkeys .slip { width: 100%; }
.coinkeys__buy { grid-column: 1 / -1; }
.lines .tk { font: 800 14px var(--mono); letter-spacing: -0.01em; margin-right: 4px; }
.nowrap { white-space: nowrap; }
.pp h1 { font: 400 clamp(30px, 3.6vw, 56px)/1.08 var(--serif); letter-spacing: -0.01em; text-wrap: balance; }
.pp .abstract { font: 400 18px/1.55 var(--serif); margin-top: 22px; max-width: 70ch; }
.pp .abstract summary { font: 500 13px var(--mono); cursor: pointer; margin-bottom: 10px; color: var(--ink-2); }
.authors { list-style: none; padding: 0; margin: 22px 0 0; border-top: 1px solid var(--ink); }
.authors li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 18px; padding: 10px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.authors .st { grid-column: 1 / -1; }
.authors .nm { font: 400 18px/1.3 var(--serif); }
.authors .st { font-size: 12px; white-space: nowrap; }
.authors .st--verified { color: var(--green-ink); }
.authors .st--review { color: var(--ink); }
.authors .st--waiting { color: var(--ink-2); }
.authors .sol { font-size: 13px; text-align: right; min-width: 9ch; font-variant-numeric: tabular-nums; }
.authors .why { grid-column: 1 / -1; font-size: 12px; color: var(--ink-2); }
.facts { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 18px; font-size: 13px; margin-top: 16px; }
.facts dt { color: var(--ink-2); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.coinspec { border-top: 1px solid var(--ink); padding-top: 14px; }
.coinspec .sym { font: 800 clamp(40px, 5vw, 76px)/0.9 var(--mono); letter-spacing: -0.05em; margin-top: 14px; overflow-wrap: anywhere; }
.coinspec .cover { position: relative; aspect-ratio: 1; width: 100%; max-width: 380px; background: var(--paper); }
.coinspec .cover canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.notice { border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); padding: 12px 0 12px 20px; font-size: 13px; margin-top: 18px; position: relative; max-width: 80ch; }
.notice::before { content: "●"; position: absolute; left: 0; top: 12px; color: var(--ink-3); font-size: 11px; }
.lines { list-style: none; padding: 0; margin: 10px 0 0; }
.lines li { padding: 8px 0; border-bottom: 1px solid var(--rule); font-size: 13px; display: flex; gap: 12px; justify-content: space-between; flex-wrap: wrap; }
.lines .t { font: 400 15px/1.3 var(--serif); }
.sect { margin-top: 34px; }
.sect h3 { font: 700 13px/1.3 var(--mono); letter-spacing: 0.02em; margin-bottom: 4px; }

/* ---------------------------------------------------------------- forms */
.form { display: grid; gap: 22px; max-width: 760px; }
.field { display: grid; gap: 6px; }
.field label, .field .lbl { font: 600 13px/1.3 var(--mono); }
.field .hint { font-size: 12px; color: var(--ink-2); }
.field .err { font-size: 12px; color: var(--red-ink); min-height: 1em; }
.input, .area {
  border: 0;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  padding: 8px 0 9px;
  font: 300 clamp(18px, 1.6vw, 24px)/1.3 var(--mono);
  letter-spacing: -0.01em;
  width: 100%;
  border-radius: 0;
}
.input:focus, .area:focus { outline: none; border-bottom-width: 2px; padding-bottom: 8px; }
.input:focus-visible, .area:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.area { font-size: 16px; line-height: 1.5; resize: vertical; min-height: 96px; border: 1px solid var(--rule); padding: 10px 12px; }
.area:focus { border-color: var(--ink); padding: 10px 12px; border-width: 1px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.field { align-content: start; }
.choice { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.choice label { display: inline-flex; gap: 8px; align-items: center; font-size: 14px; cursor: pointer; padding: 4px 0; }
.choice input { width: 18px; height: 18px; accent-color: var(--ink); }
.preview { border-top: 1px solid var(--ink); padding-top: 14px; }
.ptitle { font: 400 clamp(21px, 1.8vw, 27px)/1.22 var(--serif); margin-top: 6px; text-wrap: pretty; }
.preview .by { font: 400 16px/1.4 var(--serif); color: var(--ink-2); margin-top: 6px; }
.covers { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 10px; }
.covers button { width: 120px; height: 120px; padding: 0; border: 1px solid var(--rule); background: var(--paper); cursor: pointer; position: relative; }
.covers button[aria-pressed="true"] { outline: 2px solid var(--ink); outline-offset: 2px; }
.covers img { width: 100%; height: 100%; object-fit: cover; }
.status { font-size: 13px; min-height: 1.4em; }
.status.err { color: var(--red-ink); }
.status.ok { color: var(--green-ink); }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.steps > li { counter-increment: s; display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 4px 18px; padding: 22px 0; border-top: 1px solid var(--rule); }
.steps > li::before { content: counter(s, decimal-leading-zero); font: 200 30px/1 var(--mono); letter-spacing: -0.04em; }
.steps > li[aria-disabled="true"] { opacity: 0.45; }
.steps h3 { font: 700 15px/1.3 var(--mono); margin-bottom: 8px; }

/* ---------------------------------------------------------------- launch: the form and the coin it sets */
.launch { display: grid; grid-template-columns: minmax(0, 760px) minmax(280px, 400px); gap: clamp(28px, 5vw, 90px); align-items: start; justify-content: space-between; }
.launch__spec { position: sticky; top: 24px; margin-top: 34px; border-top: 1px solid var(--ink); padding-top: 12px; }
.launch__spec .cover { position: relative; aspect-ratio: 1; width: 100%; }
.launch__spec .cover canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.cover__empty { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 30px; font-size: 13px; color: var(--ink-2); }
.launch__spec .cap { grid-template-columns: 1fr auto; }
.launch__spec .sym { font: 800 clamp(36px, 4vw, 64px)/0.95 var(--mono); letter-spacing: -0.05em; margin-top: 14px; overflow-wrap: anywhere; }
.launch__spec .lines b { font-weight: 800; min-width: 4ch; display: inline-block; }

/* two keys side by side are always the same width */
.keys--pair { display: grid; grid-template-columns: 1fr 1fr; max-width: 560px; }
.keys--pair .slip { width: 100%; }
@media (max-width: 520px) { .keys--pair { grid-template-columns: 1fr; } }
.split-line { display: grid !important; grid-template-columns: 5ch minmax(0, 1fr); justify-content: start !important; }
.names { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 4px 24px; }
.name { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; align-items: start; padding: 8px 0; border-bottom: 1px solid var(--rule); cursor: pointer; }
.name input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--ink); }
.name__n { display: block; font-size: 14px; }
.name__s { display: block; font-size: 12px; color: var(--ink-2); margin-top: 2px; }
.name:has(input:checked) .name__n { font-weight: 700; }

/* ---------------------------------------------------------------- rules */
.prose { max-width: 74ch; font-size: 15px; }
.prose--cols { max-width: none; columns: 2 440px; column-gap: clamp(32px, 5vw, 80px); }
.prose--cols h2 { break-after: avoid; }
.prose--cols h2:first-child { margin-top: 0; }
.prose--cols p, .prose--cols ul { break-inside: avoid; }
.prose h2 { font: 700 18px/1.3 var(--mono); margin: 34px 0 10px; }
.prose ol, .prose ul { padding-left: 1.4em; }
.prose li { margin: 6px 0; }
.risk { font-size: 12px; color: var(--ink-2); margin-top: 40px; max-width: 64ch; }

/* ---------------------------------------------------------------- phone */
@media (max-width: 980px) {
  .premise, .token, .pp, .first__grid, .launch { grid-template-columns: 1fr; }
  .pp { grid-template-areas: "head" "coin" "body"; row-gap: 26px; }
  .coinspec .cover { max-width: 300px; }
  .launch__spec { position: static; }
  .first__premise { border-right: 0; border-bottom: 1px solid var(--rule); }
  .split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split > div:nth-child(2) { border-right: 0; }
  .split > div:nth-child(3) { padding-left: 0; border-top: 1px solid var(--rule); }
  .split > div:nth-child(4) { border-top: 1px solid var(--rule); }
}
@media (max-width: 720px) {
  .cap:not(.cap--top) > span:last-child { white-space: normal; }
  .token .keys { display: grid; grid-template-columns: 1fr; }
  .token .keys .slip { width: 100%; }
  .sheet { max-width: 280px; }
  .first__copy .keys { grid-template-columns: 1fr; max-width: none; }
  .cap { font-size: 12px; gap: 10px; }
  .cap:not(.cap--top) { grid-template-columns: auto 1fr; }
  .cap:not(.cap--top) > :nth-child(2) { display: none; }
  .cap--top { grid-template-columns: 1fr auto; row-gap: 4px; }
  .cap--top .styles { grid-column: 1 / -1; grid-row: 2; justify-content: space-between; }
  .styles a { font-size: 13px; }
  .papers > li { grid-template-columns: 40px minmax(0, 1fr); }
  .papers .n { font-size: 24px; }
  .papers .act { grid-column: 2; flex-direction: row; align-items: center; justify-content: flex-start; flex-wrap: wrap; }
  .row2 { grid-template-columns: 1fr; }
  .chart__stage { height: 460px; }
  .steps > li { grid-template-columns: 38px minmax(0, 1fr); }
  .steps > li::before { font-size: 22px; }
  .ca { grid-template-columns: 1fr; }
}
@media (max-width: 380px) {
  .styles { gap: 8px; }
  .styles a { font-size: 12px; }
  .styles a::before { display: none; }
  .styles a[aria-current="page"] { text-decoration: underline; text-underline-offset: 4px; }
  .split { grid-template-columns: 1fr; }
  .split > div { border-right: 0 !important; padding-left: 0 !important; border-top: 1px solid var(--rule); }
}
@media (prefers-reduced-motion: reduce) {
  .slip, .slip:hover { transition: none; transform: none; }
}